CN208979700U - A kind of anti-sticking screw conveyor of abrasionproof - Google Patents

Abstract

The utility model discloses a kind of anti-sticking screw conveyors of abrasionproof, it is the hopper of rectangle including cross-sectional shape, wherein one end of hopper is provided with driving device, the other end of hopper is provided with bearing group, helical runner is provided in hopper, wherein one end of helical runner and driving device are sequentially connected, the other end and bearing group of helical runner are rotatablely connected, feed inlet is provided at the top of the hopper close to driving device one end, hopper bottom close to bearing group one end is provided with discharge port, the two sides of hopper bottom, which are equidistantly spaced, there are several pairs of snorkels；The utility model combines the structure and mounting means of existing screw conveyor, making screw conveyor, helical runner is not easy the bite that is worn at runtime, reinforce screw conveyor to the adaptability of material, achieve the effect that abrasionproof is anti-sticking when conveying material, reduce the failure rate of screw conveyor, extend the equipment reliability service time, effectively improves the operational reliability and transfer efficiency of entire helical conveyer system.

Description

A kind of anti-sticking screw conveyor of abrasionproof

Technical field

The utility model relates to a kind of screw conveyor more particularly to a kind of anti-sticking screw conveyors of abrasionproof, belong to spiral Conveying technology field.

Background technique

Screw conveyor is to drive helical runner to turn round using motor, and material is made to rotate to realize material with helical runner Passage forward, material is elapsed to discharge port with reach conveying purpose machinery；Screw conveyor is divided on transporting pattern There are axis spiral and two kinds of shaftless screw；U-shaped screw conveyor and tube-type spiral conveyer can be divided into external form；From conveying material Horizontal-type screw conveyer and vertical screw conveyor can be divided into the angle of direction of displacement again；Screw conveyor has structure Simply, the features such as cost is relatively low, reliable operation, easy maintenance management is widely used in Grain Industry, building material industry, change It learns in each department of national economy such as industry, machinery manufacturing industry, transportation；It is suitable for small range operation, and conveying is stablized, defeated It can be very good to play a role in the case where sending place to limit, good seal performance is larger for dust and require environment Occasion have great advantage, can be to avoid the generation of dust raising phenomenon in transmission process；For U-shaped screw conveyor, mainly It is made of driving device, feed inlet and outlet, helical runner, U-shaped hopper, bearing assembly etc., it is suitable for inviscid dry materials It is transported with small particles material, should not convey that perishable, tough, lumpiness is big and material of easy agglomeration；Such as 3 institute of attached drawing Show, existing U-shaped screw conveyor, if containing a small amount of bulky grain in material, is easy at U-shaped hopper bottom when conveying small particles material Portion's accumulation, helical runner easy to wear even understand bite helical runner, lead to conveyer failure when serious, directly affect entire defeated Send the stable operation of system.

Summary of the invention

To solve the deficiencies in the prior art, the utility model provides a kind of anti-sticking screw conveyor of abrasionproof, in conjunction with existing spiral shell The structure and mounting means for revolving conveyer, making screw conveyor, helical runner is not easy the bite that is worn at runtime, reinforces spiral Conveyer achievees the effect that abrasionproof is anti-sticking when conveying material, reduces the failure rate of screw conveyor to the adaptability of material, Extend the equipment reliability service time, effectively improves the operational reliability and transfer efficiency of entire helical conveyer system.

The technology employed by the present utility model is

A kind of anti-sticking screw conveyor of abrasionproof is the hopper of rectangle, wherein one end of the hopper including cross-sectional shape It is provided with driving device, the other end of the hopper is provided with bearing group, and helical runner, the spiral shell are provided in the hopper Wherein one end of propeller runner and driving device are sequentially connected, and the other end and bearing group of the helical runner are rotatablely connected, and are leaning on It is provided with feed inlet at the top of the hopper of nearly driving device one end, the hopper bottom close to bearing group one end is provided with discharge port, The two sides of the hopper bottom, which are equidistantly spaced, several pairs of snorkels, and two gas outlets of each pair of snorkel are located at Inside the base angle of rectangle hopper two sides.

As the further preferred of the utility model, the outgassing direction angle with horizontal plane 45 of the gas outlet of each pair of snorkel Degree；It improves gas and blows the efficiency that material is overstock in rectangle hopper base angle position；Prevent the small particles material between large granular materials It overstocks for a long time.

As the further preferred of the utility model, it is provided with control valve on the snorkel, is convenient for regulating gas Conveying capacity.

As the further preferred of the utility model, the gas outlet of the snorkel is provided with grid, prevents bulky grain The gas outlet of feed blocking snorkel.

As the further preferred of the utility model, the lateral surface of the hopper two sides of the bottom is respectively arranged with vibration Device；For vibrating the side wall of hopper, the material for keeping rectangle hopper base angle position overstocked generates shake, prevents material product for a long time Pressure.

As the further preferred of the utility model, the outer surface of the hopper bottom is provided with vibrator, and described Vibrator is close to the base angle position of hopper；Vibrator cooperation for installing with hopper side wall, improves vibration efficiency and effect.

The utility model has the beneficial effects that: in conjunction with the structure and mounting means of existing screw conveyor, by traditional U The U-shaped hopper of type screw conveyor is changed to rectangle hopper, and when equipment is run, small particles material is by rectangle hopper two sides base angle cloth It is full, the loose soft bed of material is axially formed along helical runner；When thering are large granular materials to pass through in material, in squeezing for helical runner Pressure, the material block of large granular materials are extruded into the soft bed of material first, avoid large granular materials and frequently connect with helical runner Touching, alleviates the abrasion to helical runner and hopper shell, while also reducing the risk of helical runner bite, substantially prolongs Screw conveyor can be dismantled again when whole system is stopped transport or is overhauled, hopper base angle is accumulated by the reliability service time of equipment Large granular materials cleared up；Moreover, being equidistantly spaced in the two sides of hopper bottom has several pairs of snorkels, Mei Duitong Two gas outlets of tracheae are located inside the base angle of rectangle hopper two sides, blow rectangle hopper base angle position product using gas The material of pressure；It prevents the small particles material between large granular materials from overstocking for a long time, makes rectangle hopper base angle position using vibrator It sets overstocked material and generates shake, prevent material from overstocking for a long time, making screw conveyor, helical runner is not easy to be ground at runtime Bite is damaged, reinforces screw conveyor to the adaptability of material, achievees the effect that abrasionproof is anti-sticking when conveying material, reduce spiral The failure rate of conveyer extends the equipment reliability service time, effectively improves the operational reliability of entire helical conveyer system and defeated Send efficiency.

Detailed description of the invention

Fig. 1 is two structural schematic diagram of embodiment；

Fig. 2 is two rectangle hopper cross section structure schematic diagram of embodiment；

Fig. 3 is the cross section structure schematic diagram of existing U-shaped screw conveyor；

Fig. 4 is the hopper cross section structure schematic diagram of embodiment one；

Main appended drawing reference meaning is as follows in figure:

1- driving device, 2- feed inlet, 3- helical runner, 4- hopper, 5- discharge port, 6- bearing group, 7- snorkel, 8- tune Save valve, 9- large granular materials, 10- vibrator.

Specific embodiment

Specific introduction is done to the utility model with reference to the accompanying drawings and examples.

Embodiment one

As shown in figure 4, the present embodiment is a kind of anti-sticking screw conveyor of abrasionproof, existing U-shaped hopper is changed to rectangular hopper 4；When equipment is run, 4 two sides base angle of hopper is covered with by small particles material, and loose material sealing is axially formed along helical runner 3；When When having large granular materials 9 to pass through in material, under the extruding of helical runner 3, material block is extruded into first in soft material sealing, is subtracted The light abrasion to 4 shell of helical runner 3 and hopper, while the risk of 3 bite of helical runner is also reduced, it substantially prolongs and sets The standby reliability service time.

Embodiment two

As shown in Figs. 1-2: the present embodiment is a kind of anti-sticking screw conveyor of abrasionproof, is the material of rectangle including cross-sectional shape Slot 4, wherein one end of hopper 4 are provided with driving device 1, and the other end of hopper 4 is provided with bearing group 6, are provided in hopper 4 Helical runner 3, wherein one end of helical runner 3 and driving device 1 are sequentially connected, 6 turns of the other end and the bearing group of helical runner 3 Dynamic connection, is provided with feed inlet 2 at the top of the hopper 4 close to 1 one end of driving device, at 4 bottom of hopper close to 6 one end of bearing group Portion is provided with discharge port 5, and the two sides of 4 bottom of hopper, which are equidistantly spaced, several pairs of snorkels 7, and the two of each pair of snorkel 7 A gas outlet is located inside the base angle of 4 two sides of rectangle hopper.

In the present embodiment, 45 degree of the outgassing direction angle with horizontal plane of the gas outlet of each pair of snorkel 7；Gas is improved to blow Overstock the efficiency of material in 4 base angle position of rectangle hopper；Prevent the small particles material between large granular materials 9 from overstocking for a long time.

In the present embodiment, control valve 8 is provided on snorkel 7, convenient for the conveying capacity of regulating gas.

In the present embodiment, the gas outlet of snorkel 7 is provided with grid, prevents large granular materials 9 from blocking the outlet of snorkel 7 Mouthful.

Lateral surface of the present embodiment in 4 two sides of the bottom of hopper is respectively arranged with vibrator 10；For vibrating the side of hopper 4 Wall, the material for keeping 4 base angle position of rectangle hopper overstocked generate shake, prevent material from overstocking for a long time.

The present embodiment is provided with vibrator 10 in the outer surface of 4 bottom of hopper, and vibrator 10 is close to the base angle of hopper 4 position It sets；Vibrator 10 for installing with 4 side wall of hopper cooperates, and improves vibration efficiency and effect.

The utility model combines the structure and mounting means of existing screw conveyor, by the U of traditional U-shaped screw conveyor Moulding mixture slot is changed to rectangle hopper, and when equipment is run, rectangle hopper two sides base angle is covered with by small particles material, along helical runner axial direction Form the loose soft bed of material；When thering are large granular materials to pass through in material, under the extruding of helical runner, large granular materials Material block is extruded into first in the soft bed of material, is avoided large granular materials and is frequently contacted with helical runner, alleviates to helical-blade The abrasion of wheel and hopper shell, while the risk of helical runner bite is also reduced, when substantially prolonging the reliability service of equipment Between, when whole system is stopped transport or is overhauled, screw conveyor can be dismantled again, the large granular materials that hopper base angle is accumulated carry out Cleaning；Moreover, being equidistantly spaced in the two sides of hopper bottom has several pairs of snorkels, two gas outlets of each pair of snorkel It is located inside the base angle of rectangle hopper two sides, blows the overstocked material in rectangle hopper base angle position using gas；It prevents big Small particles material between granule materials is overstock for a long time, is generated using the material that vibrator keeps rectangle hopper base angle position overstocked Shake prevents material from overstocking for a long time, and making screw conveyor, helical runner is not easy the bite that is worn at runtime, reinforces spiral transferring Machine is sent to the adaptability of material, achievees the effect that abrasionproof is anti-sticking when conveying material, reduces the failure rate of screw conveyor, prolongs The long equipment reliability service time effectively improves the operational reliability and transfer efficiency of entire helical conveyer system.

The above is only the preferred embodiment of the utility model patent, it is noted that for the general of the art For logical technical staff, under the premise of not departing from the utility model patent principle, several improvements and modifications can also be made, this A little improvements and modifications also should be regarded as the protection scope of the utility model patent.

Claims (6)

1. a kind of anti-sticking screw conveyor of abrasionproof, it is characterised in that: it is the hopper of rectangle including cross-sectional shape, the hopper Wherein one end is provided with driving device, and the other end of the hopper is provided with bearing group, is provided with helical-blade in the hopper Wheel, wherein one end of the helical runner and driving device are sequentially connected, and the other end and bearing group of the helical runner rotate Connection is provided with feed inlet at the top of the hopper close to driving device one end, is arranged in the hopper bottom close to bearing group one end There is discharge port, the two sides of the hopper bottom, which are equidistantly spaced, there are several pairs of snorkels, two outlets of each pair of snorkel Mouth is located inside the base angle of rectangle hopper two sides.

2. the anti-sticking screw conveyor of a kind of abrasionproof according to claim 1, which is characterized in that the gas outlet of each pair of snorkel 45 degree of outgassing direction angle with horizontal plane.

3. the anti-sticking screw conveyor of a kind of abrasionproof according to claim 1 or 2, which is characterized in that on the snorkel It is provided with control valve.

4. the anti-sticking screw conveyor of a kind of abrasionproof according to claim 1 or 2, which is characterized in that the snorkel Gas outlet is provided with grid.

5. the anti-sticking screw conveyor of a kind of abrasionproof according to claim 1, which is characterized in that the hopper two sides of the bottom Lateral surface be respectively arranged with vibrator.

6. the anti-sticking screw conveyor of a kind of abrasionproof according to claim 1, which is characterized in that outside the hopper bottom Surface is provided with vibrator, and the vibrator is close to the base angle position of hopper.